Custom Quest is a plugin for Unity. It aims to fulfill any needs a developer could have for a quest system, and will of course play a major role in another upcoming title, Quest Accepted.
Find Custom Quest here
Documentation (API) can be found here here.*
guides and explanations of use can be found menu on the left.
One of the major features of the system, is the ability to easily expand and customize each individual quest as needed. You can even add new code, without touching the core!
If you need help or have questions, please direct them at firstname.lastname@example.org and we will reply as best we can.